The objective of this post is to explain how to control the LEDs of a LED matrix using 2 74HC595 ICs and a ESP8266 microcontroller.
This post lists some ICs commonly used in electronic projects and explains how to buy them for cheap prices at eBay.Continue reading “Buying cheap electronics at eBay: part 3”
The objective of this post is to illustrate how to chain two SN74HC595 ICs and controlling them, using SPI, with the ESP8266.
The objective of this post is to explain how to transfer data between the ESP8266 and the SN74HC595 using the SPI interface.
The objective of this post is to explain how to connect the SN74HC595 8-bit shift register to an ESP8266 to control some LEDs.
The objective of this post is to perform a brief analysis of the SN74HC595 shift register and its working principle.